GARRISON DAM RECREATIONAL AIRPARK
RIVERDALE, ND
37N identifies Garrison Dam Recreational Airpark, a publicly owned, non-towered airport serving Riverdale, North Dakota. The airport operates with a single runway, 11/29, measuring 3,195 by 60 feet with a turf and gravel surface.
The field offers no published instrument approaches and is flown under visual flight rules. Pilots coordinate their own arrivals and departures on the common traffic advisory frequency, 122.9 MHz.
The airport sits at 1,723 feet above mean sea level.